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1、2019年中考英语二轮专练：阅读理解（7）含答案全部精选的2019年的练习题，包含日常生活类、教育类、保健与健康类、科普环保类，字体大小统一为五号，行距统一，排版非常工整。第一节Passage 1（2019中考日常生活类训练）Zinc(锌) is one of about 20 elements(元素) necessary for good health. It is present in the body in a very small amount, but it makes it possible for important chemical actions to be carried
2、out in cells. Scientists are just beginning to discover how zinc and other elements work. Researchers first studied zinc as a way to speed recovery. Dr. Waltor Powys formerly with the United States Air Force, noted that the laboratory animals recovered faster when some matters were added to their fo
3、od. One of these matters was zinc. Dr. Powys later tested the zinc treatment on an American airman recovering from medical operations. The airman who received zinc sulphate(硫酸锌) recovered in half of the usual time. Other doctors studied persons who had a number of strange disorders. The doctors lear
4、ned that all of these problems were caused by lack of zinc in the body. They treated these disorders successfully by giving the patients zinc sulphate. The amount of zinc in the body can be found by examining blood and hair. A lack of this important element is not uncommon among people in both indus
5、trial and developing countries. Zinc is found in most high protein(蛋白质) foods such as meat, milk, fish and eggs. It is also found in whole grains. But many people do not eat enough of these food. Food markets should add these elements so that more people could get needed amount of these necessary ma
6、tters. 1One of the functions of zinc is that it can _.Amake peoples bones strongerBhelp people recover fasterCbe good for peoples memoryDchange peoples sleep for the better2How can the amount of zinc in the body found?Aby examining blood and hair.Bby checking tears and sweat.Cby taking peoples tempe
7、ratures.Dby testing peoples blood pressure.3To get enough zinc, people should eat foods that contain _.Aa lot of fibre Bhigh fatCmuch protein Dmany vitamins4Which of the following statements is true?APeople need a large amount of zinc to be healthy.BZinc must be used in the course of medical operati
8、on.CZinc allows important chemical actions to take place in cells.DScientists added only zinc to the foods that the laboratory animals ate.参考答案1B 2A 3 C 4CPassage 2（2019中考教育类选练）Here is a story: A man sees a butterfly(蝴蝶). The butterfly tries to get out of its chrysalis(蛹). Feeling sorry for it, the
9、man decides to help. He cuts the chrysalis and the butterfly comes out easily. Surprisingly enough, the butterfly is unable to fly. If the butterfly doesnt struggle(挣扎；奋斗) to leave the chrysalis, it cant fly! The struggle develops the energy in the butterfly which makes it fly. Similarly, the challe
10、nges of life bring out the best in young people and make the fly. When people are young, meeting and overcoming challenges will make them strong and ready to face life. When we look at successful people, we see that the most successful of them are people who have had to struggle. One famous business
11、man, who now owns many big supermarkets, used to carry clothes on his back and sell them from door to door when he was young. Another successful man is Dennis. His father died when he was only twenty. His fathers death forced him to mature fast. He had to bring up a family of nine people. He took up
12、 the challenges and overcame them. Today his brothers and sisters are leading successful lives. Sometimes challenges do not appear to us because we keep away from them. So some parents and teachers actively encourage young people to face challenges. They might organize some activities for young peop
13、le which provide them with challenges, like rock-climbing, camping, volunteer work and so on. However, just passing exams will not prepare a person for life. We must meet and overcome challenges. The young people of today will become the leaders of tomorrow. For countries to continue to become succe
14、ssful, it is important that the young people learn to meet challenges and overcome them.1. From the story we know that the butterfly cant fly because _.A. it gets out by itself B. the man feels sorry for itC. it tries to challenge itself D. the man helps it come out2. Denniss example shows that succ
15、essful people should _.A. overcome the difficulties B. take up business earlyC. become the leaders of tomorrow D. sell clothes from door to door3. The meaning of the underlined word “mature” in the passage is “_”.A. wake up B. give up C. grow up D. bring up4. What is the writer trying to do in this passage?A. Describe where a butterfly comes from.B. Encourage young people to face challenges.C. Suggest how to become a successful businessman.D. Explain what will happen if a person fails the exam5. What is the best
